X-Git-Url: https://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcpy.c;h=d1e49c6fc762ce634ff2838313d4f3655b301af5;hb=5d95b32a83f1663be6172f07b21ba7615b6055f4;hp=d36cef20c56731fabc5a73e6fdad19838d96e8d5;hpb=552dcada1af3c14c4d357bff0ffff55ce4183102;p=gnulib.git diff --git a/lib/memcpy.c b/lib/memcpy.c index d36cef20c..d1e49c6fc 100644 --- a/lib/memcpy.c +++ b/lib/memcpy.c @@ -1,20 +1,36 @@ +/* Copyright (C) 1995, 1997, 2000, 2003, 2006 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + +/* Written by Jim Meyering . */ + +#include + +#include + /* Copy LEN bytes starting at SRCADDR to DESTADDR. Result undefined if the source overlaps with the destination. Return DESTADDR. */ -#if HAVE_CONFIG_H -# include -#endif - -char * -memcpy (destaddr, srcaddr, len) - char *destaddr; - const char *srcaddr; - int len; +void * +memcpy (void *destaddr, void const *srcaddr, size_t len) { char *dest = destaddr; + char const *src = srcaddr; while (len-- > 0) - *destaddr++ = *srcaddr++; - return dest; + *dest++ = *src++; + return destaddr; }